.picker{
    position: fixed;
    bottom: 0;
    height: 500px;
    z-index: 200;
    width: 100%;
    background-color: snow;
    font-family: PingFang SC,arial,helvetica,STHeitiSC-Light,Heiti SC,droidsansfallback,dengxian,microsoft yahei;
    -webkit-font-smoothing: antialiased;
    .button-header{
        display: flex;
        font-size: 15px;
        button{
            flex: 1;
            border: none;
            height: 37px;
            line-height: 37px;
            background-color: #f9f9f9;
            color: #dedcdc;
            &:nth-child(1){
                text-align: left;
                padding-left: 15px;
                color: #999;
            }
            &:nth-child(3){
                text-align: right;
                padding-right: 15px;
                color: #1ba9ba;
            }
        }
    }
    .straigth{
        height: 37px;
        line-height: 37px;
        padding: 0 15px;
        display: flex;
        justify-content: space-between;
        .am-list-line{
            display: inline-block;
        }
    }
}